Black Bonzo is a Swedish rock band that emerged in the early 2000s, known for their skillful blend of classic progressive rock with elements of hard rock and psychedelia. The band was originally formed under the name 'Gypsy Sons of Magic,' but they changed their name to Black Bonzo before releasing their self-titled debut album, 'Black Bonzo,' in 2004. This album introduced their knack for rich, melodic compositions and intricate arrangements that hark back to the golden age of 1970s rock music, drawing comparisons to bands like Genesis, King Crimson, and Deep Purple.

As the band developed their sound, their subsequent releases, 'Guillotine Drama' in 2007 and 'Sound of the Apocalypse' in 2009, saw them further refining their style and earning acclaim within the retro-progressive rock community. These albums showcased an evolution in their musical prowess, characterized by soaring vocals, powerful guitar riffs, and sophisticated keyboard landscapes that earned them a dedicated following. Despite not having the mainstream presence of some of their classic rock predecessors, Black Bonzo has carved out a niche for themselves among aficionados of the genre who appreciate their dedication to reviving the complex and expansive sounds of yesteryear's progressive rock scene.